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Radiant|Lab Grown|IGI

1.23ct D VVS1 Radiant Lab Grown Diamond

EX • D/VVS1 • IGI LG770607549

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG770607549

Diamond specifications and retailer prices

From €165 EUR
As of November 2, 2026
Save €1,419 EUR (90%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €1,583 EUR at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 1.23ct lab-grown radiant diamond

This 1.23ct lab-grown radiant sits in the classic one-carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG770607549 or 770607549. Listed at 20 retailers as of November 2, 2026, with prices from €165 to €1,583, a €1,419 spread on the same certified stone. Do Amore Diamonds lists it at €1,583. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
D
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.9°
Pavilion angle33.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770607549
Dimensions7.80 × 5.37 × 3.50 mm
L/W Ratio1.45
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.80 mm5.37 mm1.23 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770607549
Side View
Table 63.0%Crown 37.9°Girdle: MediumPavilion 33.4°Culet: NoneDepth 65.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: €1,583 EUR|Low: €165 EUR|High: €1,583 EUR|Avg: €596 EUR
Do Amore Diamonds
Retailer 2
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Retailer 20
November 4, 2026
Retailer 3€165 EUR
Retailer 9€184 EUR
Retailer 20€191 EUR
Retailer 4€204 EUR
Retailer 11€360 EUR
Retailer 16€388 EUR
Retailer 2€410 EUR
Retailer 8€413 EUR
Retailer 7€493 EUR
Retailer 15€549 EUR
Retailer 14€573 EUR
Retailer 5€725 EUR
Retailer 18€837 EUR
Retailer 10€878 EUR
Retailer 6€886 EUR
Retailer 12€915 EUR
Retailer 19€948 EUR
Retailer 17€1,029 EUR
Retailer 13€1,053 EUR
Do Amore Diamonds€1,583 EUR

44 data points across 20 retailers

20 retailers€165 EUR to €1,583 EUR

A
Cheapest Retailer
-
€165 EUR
A
Retailer 2
-
€184 EUR
View
Final sale: no returns
A
Retailer 3
-
€191 EUR
View
A
Retailer 4
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€204 EUR
View
A
Retailer 5
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€360 EUR
View
A
Retailer 6
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€388 EUR
View
A
Retailer 7
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€410 EUR
View
A
Retailer 8
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€413 EUR
View
B+
Retailer 9
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€493 EUR
View
B+
Retailer 10
-
€549 EUR
View
B+
Retailer 11
-
€573 EUR
View
B+
Retailer 12
-
€725 EUR
View
Retailer 13
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€837 EUR
View
Price last confirmed 10 days ago
B
Retailer 14
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€878 EUR
View
B
Retailer 15
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€886 EUR
View
B
Retailer 16
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€915 EUR
View
Retailer 17
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€948 EUR
View
Price last confirmed 17 days ago
B
Retailer 18
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€1,029 EUR
View
B
Retailer 19
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€1,053 EUR
View
Most Expensive
B
Do Amore Diamonds
27-ECF518840 · Nov 2
€1,583 EUR
$1,770 USD
View
19 more retailers have this diamond
Prices start from €165 EURSave up to €1,419 EUR

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.23ct Radiant
€165 EUR